PETERBILT part description

Features & Benefits

  • Modulates blower motor voltage for multiple fan settings
  • Fixes inconsistent or stuck fan operation without full motor swap
  • Compact footprint allows for fast replacement
  • Made to match OE form factor for easy mounting and wiring

Peterbilt HVAC Blower Motor Resistor

Cab comfort depends on more than a working fan—it needs adjustable control that actually responds to input. The Peterbilt HVAC Blower Motor Resistor provides that responsiveness in sleeper cabs, where ventilation isn’t just background but part of the working experience. When airflow settings stop shifting, this part is often the quiet fix that restores functionality without fan replacement. This resistor adjusts voltage levels to allow fan speeds to change appropriately, avoiding abrupt airflow patterns or stagnant cabin air. Get the Peterbilt E9773 today.

Part Interchanges

PETERBILT E9773 Cross Reference

We have 1 alternatives for the E9773 by PETERBILT:

Peterbilt is a brand that is built to last. Established in 1939, Peterbilt® has been recognized as the Class of the trucking industry, designing and constructing purpose-built vehicles that are skillfully crafted to endure the rigors of daily use and stand the test of time. Peterbilt trucks have always been groundbreaking from the beginning—equipped with advanced technologies that boost performance, safety, fuel efficiency, and uptime. When it comes to the best-in-the-industry parts and service, Peterbilt also leads the pack. It helps every trucker go further by providing a full range of replacement truck parts and accessories, including air filters, floor mats, clutch pedals, light assemblies, manifolds, sensors, and a whole lot more.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from PETERBILT (Browse all)